Analysis
- max time kernel
139s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
30/08/2022, 21:33
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.11564.5379.exe
- Size 779KB
- Sample220830-1ea1gsccd2
- SHA256 9e31da664bede9c4709cdbf2ec6a791dadc490cd30a67a3d2bbae42c7e9318ed
Malware Config
Extracted
-
netwire
-
37.0.14.206:3384
-
activex_autorun
false
-
copy_executable
true
-
delete_original
false
-
host_id
HostId-%Rand%
-
install_path
%AppData%\Install\Host.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
true
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offline_keylogger
true
-
password
Password234
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registry_autorun
false
-
use_mutex
false
Signatures
- NetWire RAT payload 3 IoCs
- Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
- Executes dropped EXE 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11564.5379.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11564.5379.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WeVSCisyy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDAE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11564.5379.exe"{path}"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpBDAE.tmp
Host.exe
Host.exe
memory/3284-142-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3284-140-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3284-143-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4496-136-0x0000000005580000-0x000000000558A000-memory.dmp
memory/4496-132-0x00000000008F0000-0x00000000009BA000-memory.dmp
memory/4496-135-0x00000000054D0000-0x000000000556C000-memory.dmp
memory/4496-134-0x0000000005390000-0x0000000005422000-memory.dmp
memory/4496-133-0x00000000058A0000-0x0000000005E44000-memory.dmp